| Portsmouth Rhode Island
Weather Almanac |
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| Saturday, January 30, 2021 |
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| Clear, Windy and Continued Bitter Cold |
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| Climate Normal
Period |
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Climate Record Period |
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| 1991- 2020 |
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1893 - 2021 |
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January
30, 2021 |
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Record |
Record |
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| Observed Daily Data |
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2021 |
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2020 |
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Norm |
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Depart |
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Highest |
Lowest |
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| Maximum Temperature |
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22 |
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36 |
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37 |
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-15 |
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58 |
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in |
1924 |
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15 |
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in |
1898 |
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| Minimum
Temperature |
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9 |
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21 |
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22 |
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-13 |
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41 |
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in |
1914 |
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1 |
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in |
1952 |
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| Average
Temperature |
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16 |
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29 |
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30 |
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-14 |
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48 |
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in |
1924 |
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9 |
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in |
1898 |
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| Month Avg Max Temperature |
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38.7 |
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43.0 |
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37.9 |
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+0.8 |
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45.4 |
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in |
1913 |
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27.8 |
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in |
2004 |
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| Month Avg
Min Temperature |
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26.5 |
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29.5 |
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24.0 |
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+2.5 |
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32.2 |
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in |
1932 |
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12.4 |
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in |
1982 |
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| Month Average Temperature |
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32.8 |
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36.5 |
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30.9 |
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+1.9 |
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39.0 |
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in |
1932 |
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21.6 |
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in |
2004 |
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| Precipitation |
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.00 |
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.00 |
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.11 |
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-.11 |
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1.29 |
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in |
1894 |
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| One Hour |
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.00 |
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.00 |
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.27 |
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in |
2001 |
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| Hourly
Rate |
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.00 |
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.00 |
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.42 |
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in |
2008 |
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| Month Precipitation |
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1.96 |
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2.03 |
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3.56 |
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-1.60 |
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12.04 |
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in |
1979 |
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.78 |
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in |
1955 |
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| Year
Precipitation |
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1.96 |
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2.03 |
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3.56 |
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-1.60 |
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12.04 |
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in |
1979 |
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.78 |
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in |
1955 |
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| Snow |
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0.0 |
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0.0 |
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0.3 |
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-0.3 |
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6.4 |
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in |
2018 |
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| Month Snow |
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3.7 |
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3.8 |
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9.7 |
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-6.0 |
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33.8 |
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in |
2005 |
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T |
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in |
1950 |
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| Season
Snow |
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11.7 |
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12.2 |
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16.8 |
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-5.1 |
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46.0 |
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in |
2005 |
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0.8 |
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in |
2007 |
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| Snow Depth |
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1 |
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0 |
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25 |
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in |
2005 |
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| HDD |
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49 |
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36 |
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35 |
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+14 |
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56 |
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in |
1898 |
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17 |
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in |
1924 |
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| Month HDD |
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965 |
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854 |
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1021 |
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-56 |
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1302 |
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in |
2004 |
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781 |
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in |
1932 |
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| Season
HDD |
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2613 |
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2734 |
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2885 |
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-272 |
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3727 |
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in |
1918 |
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2271 |
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in |
2016 |
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| CDD |
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0 |
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0 |
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0 |
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+0 |
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0 |
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in |
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0 |
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in |
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| Month CDD |
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0 |
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0 |
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0 |
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+0 |
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0 |
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in |
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0 |
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in |
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| Year CDD |
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0 |
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0 |
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0 |
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+0 |
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0 |
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in |
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0 |
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in |
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January
30, 2021 |
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Record |
Record |
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| Observed Daily Data |
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2021 |
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2020 |
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Norm |
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Depart |
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Highest |
Lowest |
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| Maximum Dew Point |
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5 |
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20 |
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27 |
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-22 |
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53 |
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in |
2013 |
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-1 |
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in |
1977 |
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| Minimum
Dew Point |
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0 |
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9 |
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11 |
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-11 |
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37 |
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in |
2006 |
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-14 |
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in |
1993 |
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| Average Dew Point |
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3 |
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15 |
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19 |
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-16 |
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43 |
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in |
2006 |
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-7 |
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in |
1965 |
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| Month Avg Max Dew Point |
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23.2 |
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32.4 |
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30.0 |
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-6.8 |
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38.1 |
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in |
1950 |
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15.2 |
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in |
1981 |
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| Month Avg
Min Dew Point |
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18.0 |
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20.0 |
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13.9 |
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+4.2 |
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23.2 |
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in |
2006 |
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-1.1 |
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in |
1981 |
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| Month Average Dew Point |
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20.7 |
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27.4 |
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21.9 |
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-1.2 |
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30.8 |
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in |
2006 |
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7.1 |
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in |
1981 |
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| Maximum Humidity |
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66% |
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77% |
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85% |
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-19% |
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100% |
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in |
2006 |
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38% |
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in |
1980 |
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| Minimum
Humidity |
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41% |
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42% |
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53% |
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-12% |
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92% |
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in |
2006 |
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22% |
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in |
2000 |
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| Average Humidity |
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54% |
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60% |
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69% |
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-15% |
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96% |
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in |
2006 |
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34% |
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in |
1980 |
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| Maximum Barometer |
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30.28 |
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30.36 |
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30.17 |
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+00.11 |
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30.66 |
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in |
1999 |
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29.43 |
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in |
1979 |
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| Minimum
Barometer |
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30.11 |
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30.17 |
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29.84 |
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+00.27 |
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30.38 |
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in |
1999 |
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28.80 |
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in |
1966 |
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| Average Barometer |
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30.20 |
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30.27 |
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30.01 |
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+00.18 |
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30.52 |
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in |
1999 |
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29.12 |
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in |
1966 |
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| Average Wind |
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10.1 |
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6.5 |
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7.3 |
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+2.8 |
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17.5 |
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in |
1962 |
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1.4 |
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in |
1984 |
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| Direction |
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NNW |
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N |
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WNW |
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NNW |
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SE |
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| High Wind Gust |
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31 |
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21 |
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25 |
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+6 |
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50 |
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in |
1971 |
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12 |
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in |
2000 |
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| Direction |
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NNW |
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N |
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NW |
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SW |
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SSW |
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| High Heat Index |
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| Wind Chill |
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-7 |
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11 |
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13 |
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-20 |
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-15 |
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in |
1973 |
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| Maximum Water Temp |
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38.8 |
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37.1 |
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38.5 |
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+0.3 |
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43.2 |
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in |
2006 |
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31.8 |
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in |
2004 |
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| Minimum
Water Temp |
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36.1 |
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35.7 |
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36.1 |
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+0.0 |
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42.4 |
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in |
2006 |
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29.7 |
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in |
2004 |
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| Average Water Temp |
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37.5 |
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36.4 |
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37.3 |
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+0.2 |
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42.8 |
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in |
2006 |
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30.8 |
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in |
2004 |
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| Sunrise/ AM Twilight |
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6:57:33 AM |
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6:28:16 AM |
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| Sunset /
PM Twilight |
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4:59:50 PM |
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5:29:06 PM |
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| Length Of Day |
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10:02:17 |
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| Special Conditions |
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None |
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| Comments |
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| Hour-by-Hour Weather For January 30, 2021 |
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| Climate Weather for January 30 |
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| Weather History For January 30 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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